The successful deployment of Ingenuity brings NASA one step closer to its first attempt at testing the possibility of powered, controlled flight on another planet.
The asteroid Apophis was taken off of NASA's "risk list" after the space agency determined earlier this month that it poses no risk of impact to Earth within the next century.
Known as ELSA-d, the mission will exhibit technology that could help capture space junk, some of the millions of pieces of orbital debris that float above Earth.
Lunney, who played an integral role in the agency's Apollo program, died Friday. He was credited for his quick decision-making during the race to save the lives of the Apollo 13 astronauts.
Astronomers once gazed at the night sky and charted the stars using their naked eyes. Astrophysicist Emily Levesque describes how generations of telescopes have unlocked the wonders of the universe.